package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import javax.management.ObjectName;
import java.io.IOException;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.UUID;

/*
* 通用接口-->阿里云服务器文件上传(可以供多个地方使用)
* */
@RestController
@RequestMapping("/admin/common")
@Api(tags = "通用接口")
@Slf4j
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;

    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result<String> upload(MultipartFile file){
        log.info("文件上传：{}",file);
        try {
            //获取文件原始名
            String originalFilename = file.getOriginalFilename();
            //获取当前系统日期的字符串,格式为 yyyy/MM
            String dir = LocalDate.now().format(DateTimeFormatter.ofPattern("yyyy/MM"));
            //获取文件的后缀名
            String newFileName = UUID.randomUUID() + originalFilename.substring(originalFilename.lastIndexOf("."));
            //创建一个新的文件名
            String objectName = dir + "/" + newFileName;
            //文件的请求路径
            String filePath = aliOssUtil.upload(file.getBytes(), objectName);
            //返回文件的请求路径以便前端显示出来
            return Result.success(filePath);
        } catch (IOException e) {
            log.info("文件上传失败");
        }
        return Result.error(MessageConstant.UPLOAD_FAILED);
    }
}
